267647492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3539}}^1$

素因数の和:3660

約数の個数: 48

約数和(自身を含む): 557450880

約数和(自身を除く): 289803388

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 511, 518, 1022, 1036, 2044, 2701, 3539, 5402, 7078, 10804, 14156, 18907, 24773, 37814, 49546, 75628, 99092, 130943, 258347, 261886, 516694, 523772, 916601, 1033388, 1808429, 1833202, 3616858, 3666404, 7233716, 9558839, 19117678, 38235356, 66911873, 133823746, 267647492]

約数ペア:

[(1, 267647492), (2, 133823746), (4, 66911873), (7, 38235356), (14, 19117678), (28, 9558839), (37, 7233716), (73, 3666404), (74, 3616858), (146, 1833202), (148, 1808429), (259, 1033388), (292, 916601), (511, 523772), (518, 516694), (1022, 261886), (1036, 258347), (2044, 130943), (2701, 99092), (3539, 75628), (5402, 49546), (7078, 37814), (10804, 24773), (14156, 18907)]